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import json
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import re
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import PyPDF2
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class Entry:
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def __init__(self, question: str, options: list[str], answer_type: str, description: str = "", right_answer: str = ""):
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"""
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Initialize an Entry object.
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:param question: The question text
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:param options: A list of possible answers
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:param right_answer: The correct answer from the options
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:param answer_type: Type of question (e.g., "multiple-choice", "single-choice")
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:param description: A short description of the entry
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"""
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self.question = question
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self.options = options
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self.right_answer = right_answer
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self.type = answer_type
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self.description = description
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def __str__(self):
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"""String representation of the entry."""
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return (
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f"Question: {self.question}\n"
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f"Options: {', '.join(self.options)}\n"
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f"Correct Answer: {self.right_answer}\n"
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f"Type: {self.type}\n"
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f"Description: {self.description}"
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)
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def discard_beginning(text_lines):
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start_index = None
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for index, line in enumerate(text_lines):
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if line.strip().startswith("1."):
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start_index = index
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break
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if start_index is not None:
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return text_lines[start_index:]
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else:
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return []
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def read_pdf(filename: str):
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pdf_reader = PyPDF2.PdfReader(filename)
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pages = [str(page.extract_text()) for page in pdf_reader.pages]
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text_lines = ('\n'.join(pages)).split('\n')
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return text_lines
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def process_file(filename: str):
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text_lines = read_pdf(filename)
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text_lines = discard_beginning(text_lines)
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entries = []
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line_index = 0
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single_choice = True
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finished = False
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next_number = 1
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while line_index < len(text_lines) and not finished:
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line = text_lines[line_index]
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if single_choice:
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match = re.match(r"^(\d+)\. ", line.strip())
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if match and next_number - 7 <= int(match[0][:-2]) <= next_number + 7:
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next_number += 1
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question = ""
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while line.strip()[:2] != "A." and line_index < len(text_lines) - 1:
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question += line
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line_index += 1
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line = text_lines[line_index]
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optionA = ""
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while line.strip()[:2] != "B." and line_index < len(text_lines) - 1:
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optionA += line
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line_index += 1
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line = text_lines[line_index]
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optionB = ""
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while line.strip()[:2] != "C." and line_index < len(text_lines) - 1:
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optionB += line
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line_index += 1
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line = text_lines[line_index]
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optionC = ""
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while line.strip()[:2] != "D." and line_index < len(text_lines) - 1:
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optionC += line
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line_index += 1
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line = text_lines[line_index]
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optionD = ""
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while (not re.match(r"^\d+\. ", line.strip())) and (len(line.strip()) > 2):
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optionD += line
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line_index += 1
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line = text_lines[line_index]
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options = [optionA, optionB, optionC, optionD]
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entry = Entry(question, options, "single-choice")
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entries.append(entry)
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if len(entries) == 30:
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single_choice = False
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else:
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line_index += 1
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else:
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match = re.match(r"^(\d\d)\. ", line.strip())
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if match and next_number - 7 <= int(match[0][:-2]) <= next_number + 7:
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next_number += 1
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question = ""
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while line.strip()[:2] != "1." and line_index < len(text_lines) - 1:
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question += line
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line_index += 1
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line = text_lines[line_index]
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option1 = ""
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while line.strip()[:2] != "2." and line_index < len(text_lines) - 1:
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option1 += line
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line_index += 1
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line = text_lines[line_index]
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option2 = ""
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while line.strip()[:2] != "3." and line_index < len(text_lines) - 1:
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option2 += line
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line_index += 1
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line = text_lines[line_index]
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option3 = ""
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while line.strip()[:2] != "4." and line_index < len(text_lines) - 1:
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option3 += line
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line_index += 1
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line = text_lines[line_index]
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option4 = ""
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while (not re.match(r"^\d\d\. ", line.strip())) and (len(line.strip()) > 2):
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option4 += line
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line_index += 1
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line = text_lines[line_index]
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options = [option1, option2, option3, option4]
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entry = Entry(question, options, "multiple-choice")
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entries.append(entry)
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if len(entries) == 60:
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finished = True
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else:
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line_index += 1
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return entries
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def process_answer_file(filename, entries):
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text_lines = read_pdf(filename)
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text_lines = discard_beginning(text_lines)
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line_index = 0
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while line_index < len(text_lines):
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line = text_lines[line_index]
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matches = re.findall(r'(\d+)\.\s*([A-Z])', line)
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for number, answer in matches:
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if int(number) <= 60:
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entries[int(number) - 1].right_answer = answer
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line_index += 1
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return entries
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def add_description(filename, entries):
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description = re.search(r'(?<=data\\)(.*?)(?=\\subiect)', filename)[0]
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for entry in entries:
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entry.description = description
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return entries
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def save_as_json(filename, entries):
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entries_dict = [entry.__dict__ for entry in entries]
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with open(filename, 'w') as file:
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json.dump(entries_dict, file, indent=4)
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question_paths = [
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"data\\IX\\nationala\\teoretic\\2014\\subiect_2014.pdf",
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"data\\IX\\nationala\\teoretic\\2015\\subiect_2015.pdf",
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"data\\IX\\nationala\\teoretic\\2016\\subiect_2016.pdf",
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"data\\IX\\nationala\\teoretic\\2018\\subiect_2018.pdf",
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"data\\IX\\nationala\\teoretic\\2019\\subiect_2019.pdf",
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"data\\IX\\nationala\\teoretic\\2022\\subiect_2022.pdf",
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"data\\IX\\nationala\\teoretic\\2023\\subiect_2023.pdf",
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"data\\IX\\nationala\\teoretic\\2024\\subiect_2024.pdf",
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]
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root_path = "C:\\Users\\adela\\Downloads\\data-20241108T235902Z-001"
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all_data = []
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for question_path in question_paths:
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full_path = root_path + "\\" + question_path
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parsed_entries = process_file(full_path)
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answer_path = full_path.replace("subiect", "barem")
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parsed_entries = process_answer_file(answer_path, parsed_entries)
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parsed_entries = add_description(question_path, parsed_entries)
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all_data += parsed_entries
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save_as_json("questions.json", all_data)
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